遥感用于精确的杂草管理
Yanbo Huang1, Xin Sun2, Nitin Rai2,3
1U.S. Department of Agriculture, Agricultural Research Service, Genetics and Sustainable Agriculture Research Unit, Mississippi State, Mississippi, USA.
Pest management science
|April 18, 2025
概括
精准农业使得特定地点的除草剂能够有效地管理杂草. 这项研究探讨了开发可适应的无人机技术,以准确,可扩展的杂草准,这对于可持续的作物生产至关重要.
科学领域:
- 农业工程 农业工程
- 遥感 遥感 遥感 遥感
- 农业学是一种农业学.
背景情况:
- 传统的统一除草剂应用在准确性和效率方面面临挑战.
- 精准农业的进步使得特定地点的杂草控制成为可能.
- 遥感技术已经发展为杂草绘图和管理.
研究的目的:
- 探索开发强大的精密除草剂应用技术的方法.
- 为了应对不同环境中适应特定地点的杂草管理解决方案的挑战.
- 为了提高可持续的精确杂草管理的可扩展性.
主要方法:
- 审查用于杂草识别和绘制地图的遥感技术 (卫星,空中,无人机).
- 讨论无人机在精确杂草管理中的应用,包括绘图和处方生成.
- 强调对基于计算机视觉系统的大规模数据集的需求.
主要成果:
- 无人驾驶飞行器 (UAV) 为精确的杂草管理提供了有希望的平台.
- 无人机应用包括绘图,处方生成和作物损伤评估.
- 开发技术在各种农业环境中的适应性是一个关键的挑战.
结论:
- 开发适应性,特定地点的杂草管理技术对于可持续农业至关重要.
- 强大的精度应用需要可扩展的解决方案,这些解决方案可以在不同地区进行泛化.
- 需要进一步的研究,以克服无人机式杂草管理系统的适应性挑战.
相关概念视频
Key Elements for Plant Nutrition
18.5K
Like all living organisms, plants require organic and inorganic nutrients to survive, reproduce, grow and maintain homeostasis. To identify nutrients that are essential for plant functioning, researchers have leveraged a technique called hydroponics. In hydroponic culture systems, plants are grown—without soil—in water-based solutions containing nutrients. At least 17 nutrients have been identified as essential elements required by plants. Plants acquire these elements from the...
18.5K
Electronic Distance Measuring Instruments
16
Electronic Distance Measuring Instruments (EDMs) are essential tools in modern surveying, offering precise distance measurements by emitting electromagnetic signals and calculating the time required for these signals to travel to a target and return. Two primary types of signals are used in EDMs — light waves and microwaves — each suited to specific environmental and distance requirements. Light-wave-based EDMs utilize either infrared or laser light, providing high accuracy over short...
16
Light Acquisition
8.4K
In order to produce glucose, plants need to capture sufficient light energy. Many modern plants have evolved leaves specialized for light acquisition. Leaves can be only millimeters in width or tens of meters wide, depending on the environment. Due to competition for sunlight, evolution has driven the evolution of increasingly larger leaves and taller plants, to avoid shading by their neighbors with contaminant elaboration of root architecture and mechanisms to transport water and nutrients.
8.4K
Field Application of Global Positioning System
19
The Global Positioning System (GPS) has become an indispensable tool in fieldwork, offering unparalleled precision and efficiency for surveying, navigation, and infrastructure development. By harnessing signals from a constellation of satellites, GPS receivers determine the location of objects with remarkable speed and accuracy, often completing calculations within a second.Advantages of Modern GPS TechnologyContemporary GPS receivers are designed to meet the practical demands of field...
19
Types of Global Positioning System Surveys
38
GPS surveying methods vary in application, accuracy, and data collection techniques, catering to diverse surveying and mapping needs. Static GPS, kinematic GPS, and real-time kinematic (RTK) surveying are widely used. Each technique offers distinct advantages.Static GPS involves placing one receiver at a known reference point and another at the target point. It collects exact positional data by observing multiple satellite ranges over an extended period, achieving centimeter-level accuracy for...
38


